Diethyl Ether → HCID 10290989, 화합물

HRID 1435767

반응식

HRID 1435767 반응식
Cl[C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[C:12]([Cl:14])[CH:11]=[CH:10][C:9]=2[CH3:15])[N:5]=[C:4]([NH:16][C:17]2[CH:22]=[CH:21][C:20]([CH2:23][OH:24])=[CH:19][CH:18]=2)[N:3]=1.[Cr](Cl)([O-])(=O)=O.[NH+:30]1C=CC=CC=1.C(OCC)C>ClCCl>[NH2:30][C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[C:12]([Cl:14])[CH:11]=[CH:10][C:9]=2[CH3:15])[N:5]=[C:4]([NH:16][C:17]2[CH:22]=[CH:21][C:20]([CH:23]=[O:24])=[CH:19][CH:18]=2)[N:3]=1

참가 물질

5

실험 절차

To a suspension of the title compound of Example 41 (375 mg, 1.1 mmol) in dichloromethane (100 ml) was added pyridinium chlorochromate (810 mg, 2.7 mmol) and crushed molecular sieves (1.25 g, 3A). After stirring for 6 hours, diethyl ether (150 ml) was added and the mixture was filtered through a pad of silica gel under suction. The filtrate was concentrated under reduced pressure and purified by flash chromatography on silica gel eluting with ethyl acetate-hexane (1:3 followed by 1:2 followed by 1:1) to provide the title compound (25 mg, 7% yield). 1H NMR (DMSO-d6) 10.10 (s, 1H), 9.86 (s, 1H), 8.07 (d, J=8.6 Hz, 2H), 7.84 (d, J=8.6 Hz, 2H), 7.79 (s, 1H), 7.43 (m, 2H), 7.34 (m, 2H), 2.53 (s, 3H).

후처리

  1. filtrationthe mixture was filtered through a pad of silica gel under suction
  2. concentrationThe filtrate was concentrated under reduced pressure
  3. custompurified by flash chromatography on silica gel eluting with ethyl acetate-hexane (1:3 followed by 1:2 followed by 1:1)

출처 및 근거

ORD 기록
ord-c375d4849178412b8077f89cf867ce6e
출처 데이터셋
uspto-grants-2009_11
특허 번호
US07618968B2

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